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https://github.com/bolero-MURAKAMI/Sprout.git
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52 lines
1.9 KiB
C++
52 lines
1.9 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2013 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_RANGE_PTR_RANGE_HPP
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#define SPROUT_RANGE_PTR_RANGE_HPP
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#include <cstddef>
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#include <iterator>
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#include <sprout/config.hpp>
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#include <sprout/iterator/ptr_index_iterator.hpp>
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#include <sprout/range/range_container.hpp>
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#include <sprout/iterator/operation.hpp>
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namespace sprout {
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namespace range {
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//
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// make_ptr_range
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//
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template<typename T>
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inline SPROUT_CONSTEXPR sprout::range::range_container<sprout::ptr_index_iterator<T, true> >
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make_ptr_range(T* p, typename std::iterator_traits<T*>::difference_type n) {
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return sprout::range::range_container<sprout::ptr_index_iterator<T, true> >(
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sprout::ptr_index_iterator<T, true>(p),
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sprout::ptr_index_iterator<T, true>(p, n)
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);
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}
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template<typename T>
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inline SPROUT_CONSTEXPR sprout::range::range_container<sprout::ptr_index_iterator<T, true> >
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make_ptr_range(T* first, T* last) {
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return sprout::range::range_container<sprout::ptr_index_iterator<T, true> >(
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sprout::ptr_index_iterator<T, true>(first),
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sprout::ptr_index_iterator<T, true>(first, sprout::distance(first, last))
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);
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}
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template<typename T, std::size_t N>
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inline SPROUT_CONSTEXPR sprout::range::range_container<sprout::ptr_index_iterator<T, true> >
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make_ptr_range(T (& arr)[N]) {
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return sprout::range::range_container<sprout::ptr_index_iterator<T, true> >(
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sprout::ptr_index_iterator<T, true>(arr),
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sprout::ptr_index_iterator<T, true>(arr, N)
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);
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}
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} // namespace range
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} // namespace sprout
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#endif // #ifndef SPROUT_RANGE_PTR_RANGE_HPP
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